Home / 112,263.09-168,467.60-59,709.48

Finding the Fourth Proportional to 112,263.09, 168,467.60 and 59,709.48

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Solution

The fourth proportional to 112,263.09, 168,467.60 and 59,709.48 is: 89,603.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,263.09 : 168,467.60 = 59,709.48 : x
  2. Step 2: Convert to fraction form
    112,263.09/168,467.60 = 59,709.48/x
  3. Step 3: Cross multiply
    112,263.09x = 168,467.60 × 59,709.48
  4. Step 4: Simplify right side
    112,263.09x = 10,059,112,792.85
  5. Step 5: Solve for x
    x = 10,059,112,792.85/112,263.09
  6. Step 6: Final answer
    x = 89,603.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.